Praise for Nothing But the Truth

Nothing But The Truth is truly a unique primer for all investigators and intelligence officers who need to evaluate the truthfulness of their sources. It is a heavily researched and sourced book about a vital part of intelligence tradecraft—asset validation.

—Jack Devine, author of Good Hunting: An American Spymaster’s Story, former head of CIA operations outside the United States

“Maryann Karinch has not just produced a field manual to ferreting out lies, but a guide to life itself. In every page of Nothing But the Truth, Karinch outlines practical techniques of establishing truth in human relationships. In the last chapter, in a sudden turn, Karinch—gently and cheerfully—challenges the reader to turn these ...

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